LEBANON, OR, USA
N9417A
Bell 47G-3B-1
THE PLT STATED HE PERFORMED 4 CIRCLING APPROACHES OVER A SAND BAR AND ON THE 5TH APPROCAH, ROTOR RPM DECAYED. UNABLE TO REGAIN THE RPM, A HARD LANDING RESULTED DURING WHICH THE MAIN ROTOR BLADES SEVERED THE TAILROTOR.
Source: NTSB Aviation Accident Database
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